Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107094 | Vehicle heating system with failure detection means | Edgar Kuhn, Rainer Mittag, Guenter Schramm | 1992-04-21 |
| 4379989 | System for preventing damage to a battery charger due to application of a battery with wrong polarity | Wolfgang Kurz | 1983-04-12 |